/*
 * TeleStax, Open Source Cloud Communications
 * Copyright 2011-2013, Telestax Inc and individual contributors
 * by the @authors tag.
 *
 * This program is free software: you can redistribute it and/or modify
 * under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

package org.mobicents.protocols.ss7.map;

public class Utils {

    public static final String dump(byte[] buff, int size, boolean asBits) {
        String s = "";
        for (int i = 0; i < size; i++) {
            String ss = null;
            if (!asBits) {
                ss = Integer.toHexString(buff[i] & 0xff);
            } else {
                ss = Integer.toBinaryString(buff[i] & 0xff);
            }
            ss = fillInZeroPrefix(ss, asBits);
            s += " " + ss;
        }
        return s;
    }

    public static final String fillInZeroPrefix(String ss, boolean asBits) {
        if (asBits) {
            if (ss.length() < 8) {
                for (int j = ss.length(); j < 8; j++) {
                    ss = "0" + ss;
                }
            }
        } else {
            // hex
            if (ss.length() < 2) {

                ss = "0" + ss;
            }
        }

        return ss;
    }
}
